.blendEffect {
  width: 100vw;
  height: 100vh;
  position: relative;
  background: #7ce9ff;
  margin-top: 300px;
}
.bubbles {
  width: 100%;
  height: 20px;
  background: transparent;
  position: absolute;
  top: -20px;
  filter: url(#blob);
}

.bubble {
  --x: 100px;
  --s: 20px;
  --d: 1s;
  width: var(--s);
  height: var(--s);
  border-radius: 50%;
  background: #7ce9ff;
  position: absolute;
  top: 0;
  left: var(--x);
  animation: bubbling var(--d) ease-in forwards;
}

@keyframes bubbling {
  75% {
    transform: scale(1);
  }

  to {
    transform: scale(0);
    top: -150px;
  }
}
